Evidence map›Paper›PMID 36226320›Full record

ArticleHealth science reports2022

Mean population salt intake in Iran: A systematic review and meta-analysis.

Sirous Pourkhajoei, Vahid Yazdi-Feyzabadi, Mohamadreza Amiresmaeili, Nouzar Nakhaee, Reza Goudarzi

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Hypercalciuria, an Old but still Bold issue in Children.International journal of preventive medicine · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Sirous PourkhajoeiFaculty of Management and Medical Information Sciences Kerman University of Medical Sciences Kerman Iran.
Vahid Yazdi-FeyzabadiSocial Determinants of Health Research Center, Institute for Futures Studies in Health Kerman University of Medical Sciences Kerman Iran.
Mohamadreza AmiresmaeiliHealth in Disasters and Emergencies Research Center, Institute for Futures Studies in Health Kerman University of Medical Sciences Kerman Iran.
Nouzar NakhaeeHealth Services Menagement Research Center, Institute for Furtures Studies in Health Kerman University of Medical Sciences Kerman Iran.
Reza GoudarziHealth Services Menagement Research Center, Institute for Furtures Studies in Health Kerman University of Medical Sciences Kerman Iran.
Kerman University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: High salt intake has been connected with the increase of many non-communicable diseases (NCDs) worldwide. Like other middle-income countries, Iran is experiencing a considerable increase in NCDs, necessitating attempts to reduce dietary salt intake. As in Iran there is uncertainty about the existing rate of salt intake. The present study aimed to estimate mean salt intake of Iranian population by systematically reviewing existing literature. Methods: This research is a systematic review and meta-analysis (PRISMA Protocol) of published article data, with no time constraint until the end of 2020, to estimate mean salt intake of Iranian population. A comprehensive literature search was performed on international databases of Medline, Science Direct, PubMed, Embase, Scopus, Springer, Online Library Wiley, Web of Science, Cochrane, and Google Scholar and domestic data bases of Iranmedex, Magiran, SID, and Medlib. Subgroup analysis was conducted for gender, region, measurement method, and age group. Research homogeneity was evaluated by Results: Meta-analysis of data from 32 studies showed that the average salt intake in all ages was 9.674 g/day (95% CI, 9.033-10.316 g/day). The lowest estimation of salt intake was 9.33 g/day (95% CI, 7.75-10.91 g/day) which was estimated from studies which used point collection method, and the highest estimate using the food reminder questionnaire was 10.41 g/day (95% CI, 8.49-12.34 g/day). Also, the average weight salt intake for men over 18 years old in different cities was 10.39 g/day (95% CI, 9.01-11.78 g/day), for women over 18 years in different cities 9.52 g/day (95% CI, 8.42-10.62 g/day), and children and adolescents was estimated at 5.664 g/day (95% CI, 2.91-8.41 g/day). Conclusion: The intake of salt in the Iranian population is near twice the WHO recommendation. Therefore, it is necessary to consider effective strategies and interventions to reduce dietary salt intake in Iran as a health priority.

Indexed as

Iranmeta‐analysissalt intakesodiumsystematic review

Identifiers

PMID36226320
PMCPMC9531774
OpenAlexW4301181070

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.